18224248

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 39195360

約数和(自身を除く): 20971112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 773, 842, 1546, 1684, 2947, 3092, 3368, 5411, 5894, 6184, 10822, 11788, 21644, 23576, 43288, 325433, 650866, 1301732, 2278031, 2603464, 4556062, 9112124, 18224248]

約数ペア:

[(1, 18224248), (2, 9112124), (4, 4556062), (7, 2603464), (8, 2278031), (14, 1301732), (28, 650866), (56, 325433), (421, 43288), (773, 23576), (842, 21644), (1546, 11788), (1684, 10822), (2947, 6184), (3092, 5894), (3368, 5411)]